#include <linux/module.h>
#include <linux/mm.h>
#include <linux/slab.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/crypto.h>
#include <linux/highmem.h>
#include <linux/moduleparam.h>
#include <linux/jiffies.h>
+#include <linux/timex.h>
+#include <linux/interrupt.h>
#include "tcrypt.h"
/*
/*
* Used by test_cipher_speed()
*/
-static unsigned int sec = 10;
+static unsigned int sec;
static int mode;
static char *xbuf;
"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
- "khazad", "wp512", "wp384", "wp256", "tnepres", NULL
+ "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", NULL
};
static void hexdump(unsigned char *buf, unsigned int len)
static void test_hash(char *algo, struct hash_testvec *template,
unsigned int tcount)
{
- char *p;
unsigned int i, j, k, temp;
struct scatterlist sg[8];
char result[64];
printk("test %u:\n", i + 1);
memset(result, 0, 64);
- p = hash_tv[i].plaintext;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = hash_tv[i].psize;
+ sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
crypto_digest_init(tfm);
if (tfm->crt_u.digest.dit_setkey) {
hash_tv[i].plaintext + temp,
hash_tv[i].tap[k]);
temp += hash_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = hash_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ hash_tv[i].tap[k]);
}
crypto_digest_digest(tfm, sg, hash_tv[i].np, result);
static void test_hmac(char *algo, struct hmac_testvec *template,
unsigned int tcount)
{
- char *p;
unsigned int i, j, k, temp;
struct scatterlist sg[8];
char result[64];
printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
- p = hmac_tv[i].plaintext;
klen = hmac_tv[i].ksize;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = hmac_tv[i].psize;
+ sg_set_buf(&sg[0], hmac_tv[i].plaintext, hmac_tv[i].psize);
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result);
hmac_tv[i].plaintext + temp,
hmac_tv[i].tap[k]);
temp += hmac_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = hmac_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ hmac_tv[i].tap[k]);
}
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg,
{
unsigned int ret, i, j, k, temp;
unsigned int tsize;
- char *p, *q;
+ char *q;
struct crypto_tfm *tfm;
char *key;
struct cipher_testvec *cipher_tv;
goto out;
}
- p = cipher_tv[i].input;
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = cipher_tv[i].ilen;
+ sg_set_buf(&sg[0], cipher_tv[i].input,
+ cipher_tv[i].ilen);
if (!mode) {
crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
cipher_tv[i].input + temp,
cipher_tv[i].tap[k]);
temp += cipher_tv[i].tap[k];
- p = &xbuf[IDX[k]];
- sg[k].page = virt_to_page(p);
- sg[k].offset = offset_in_page(p);
- sg[k].length = cipher_tv[i].tap[k];
+ sg_set_buf(&sg[k], &xbuf[IDX[k]],
+ cipher_tv[i].tap[k]);
}
if (!mode) {
crypto_free_tfm(tfm);
}
+static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p,
+ int blen, int sec)
+{
+ struct scatterlist sg[1];
+ unsigned long start, end;
+ int bcount;
+ int ret;
+
+ sg_set_buf(sg, p, blen);
+
+ for (start = jiffies, end = start + sec * HZ, bcount = 0;
+ time_before(jiffies, end); bcount++) {
+ if (enc)
+ ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
+ else
+ ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
+
+ if (ret)
+ return ret;
+ }
+
+ printk("%d operations in %d seconds (%ld bytes)\n",
+ bcount, sec, (long)bcount * blen);
+ return 0;
+}
+
+static int test_cipher_cycles(struct crypto_tfm *tfm, int enc, char *p,
+ int blen)
+{
+ struct scatterlist sg[1];
+ unsigned long cycles = 0;
+ int ret = 0;
+ int i;
+
+ sg_set_buf(sg, p, blen);
+
+ local_bh_disable();
+ local_irq_disable();
+
+ /* Warm-up run. */
+ for (i = 0; i < 4; i++) {
+ if (enc)
+ ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
+ else
+ ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
+
+ if (ret)
+ goto out;
+ }
+
+ /* The real thing. */
+ for (i = 0; i < 8; i++) {
+ cycles_t start, end;
+
+ start = get_cycles();
+ if (enc)
+ ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
+ else
+ ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
+ end = get_cycles();
+
+ if (ret)
+ goto out;
+
+ cycles += end - start;
+ }
+
+out:
+ local_irq_enable();
+ local_bh_enable();
+
+ if (ret == 0)
+ printk("1 operation in %lu cycles (%d bytes)\n",
+ (cycles + 4) / 8, blen);
+
+ return ret;
+}
+
static void test_cipher_speed(char *algo, int mode, int enc, unsigned int sec,
struct cipher_testvec *template,
unsigned int tcount, struct cipher_speed *speed)
unsigned int ret, i, j, iv_len;
unsigned char *key, *p, iv[128];
struct crypto_tfm *tfm;
- struct scatterlist sg[8];
- unsigned long start, bcount;
const char *e, *m;
if (enc == ENCRYPT)
crypto_cipher_set_iv(tfm, iv, iv_len);
}
- for (start = jiffies, bcount = 0;
- ((jiffies - start) / HZ) < sec; bcount++) {
- sg[0].page = virt_to_page(p);
- sg[0].offset = offset_in_page(p);
- sg[0].length = speed[i].blen;
-
- if (enc)
- ret = crypto_cipher_encrypt(tfm, sg, sg, speed[i].blen);
- else
- ret = crypto_cipher_decrypt(tfm, sg, sg, speed[i].blen);
+ if (sec)
+ ret = test_cipher_jiffies(tfm, enc, p, speed[i].blen,
+ sec);
+ else
+ ret = test_cipher_cycles(tfm, enc, p, speed[i].blen);
- if (ret) {
- printk("%s () failed flags=%x\n", e, tfm->crt_flags);
- goto out;
- }
+ if (ret) {
+ printk("%s() failed flags=%x\n", e, tfm->crt_flags);
+ break;
}
-
- printk("%lu operations in %u seconds (%lu bytes)\n",
- bcount, sec, bcount * speed[i].blen);
}
out:
for (i = 0; i < NUMVEC; i++) {
for (j = 0; j < VECSIZE; j++)
test_vec[i][j] = ++b;
- sg[i].page = virt_to_page(test_vec[i]);
- sg[i].offset = offset_in_page(test_vec[i]);
- sg[i].length = VECSIZE;
+ sg_set_buf(&sg[i], test_vec[i], VECSIZE);
}
seed = SEEDTESTVAL;
test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
+ //XETA
+ test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
+ test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
+
test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
case 29:
test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
break;
+
+ case 30:
+ test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
+ test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
+ break;
#ifdef CONFIG_CRYPTO_HMAC
case 100:
module_param(mode, int, 0);
module_param(sec, uint, 0);
-MODULE_PARM_DESC(sec, "Length in seconds of speed tests");
+MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
+ "(defaults to zero which uses CPU cycles instead)");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Quick & dirty crypto testing module");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff